1. Battery capacity: 1500mAh2. Use time: about 8h3. Charging port: Micro USB4. Interface: USB5. Bluetooth version: 5.06. Support: A2DP/AVRCP hands-free headset7. Connection distance: about 10m8. Input/Output: DC 5V 1A9. Support cell phone size: about 4.7-6.3 inch10. Material: ABS11. Stand height: about 2.5cm12. Size: about 18 x 9 x 7cm13. Weight: about 400gFeatures:1. Double side frames are replaceable2. Thickened plate, safe and durable3. Stable and sturdy bracket4. Retro styling, compact and convenient5. Temporary charging for cell phone6. Expand the sound effect, convenient and practical7. Long press the play button 3s to open the bluetooth speaker function, open the cell phone bluetooth function link TVQ02Specification: Package Weight One Package Weight 0.45kgs / 1.00lb One Package Size 21cm * 12cm * 9cm / 8.27inch * 4.72inch * 3.54inch Qty per Carton 30 Carton Weight 14.00kgs / 30.86lb Carton Size 51cm * 42cm * 26cm / 20.08inch * 16.54inch * 10.24inch Loading Container 20GP: 478 cartons * 30 pcs = 14340 pcs40HQ: 1111 cartons * 30 pcs = 33330 pcs